4.4.4 Parameter guide line for CCFL Inverter
The back-light system is an edge-lighting type with 4 CCFTS (Cold Cathode Fluorescent Tube)
The characteristics of two lamps are shown in the following tables
ITEM
Lamp Current
Lamp Voltage
Frequency
Startup Voltage
Note: The inverter must have a symmetric output voltage waveform and be designed on the basis of the
modularized lamp.
5. Block Diagram
5.1 Monitor Exploded View
SYMBOL
MIN
IL
3.0
VL
-
fL
40
Vs
-
TYP
MAX
6.0
6.5
665
-
-
60
1220(25℃)
-
1710(0℃)
13
FSC B15-1A Service Manual
Ta=25± 2℃
UNIT
NOTE
mArms
(1)
IL=6.0
Vrms
mArms
KHz
(2)
Vrms
(3)